OTEETO - TRUE WIRELESS EARPHONE (OT5 PRO)

Model: OT5 PRO BTversion: BT5.4 Charging input: DC 5V-500mA Headset battery capacity: 30mAh Charging box battery capacity: 300mAh Headset charging time: About 1.5 hour Conversation time: About 3.7 hours Duration of the music: About 4.5 hours Charging box standby time: About 190 hour Audio decoding protocol: SBC/AAC Support protocol: A2DP/AVRCP/HFP/HSP INSIDE THE BOX Headset Charging box Instructions Data line S/M/L Ear Tips Sling